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| 1st(1st leg) | Grêmio Porto Alegre | - | Palmeiras | 2:1 | ||
| 2nd (2nd leg) | Palmeiras | - | Grêmio Porto Alegre | 4:1 | ||
| 1st(1st leg): 14/08/2021 19:00 | 2nd (2nd leg): 23/08/2021 00:00 | Winner: Palmeiras | ||||
| 1st(1st leg) | Ferroviária - SP | - | Santos FC | 3:2 | ||
| 2nd (2nd leg) | Santos FC | - | Ferroviária - SP | 2:2 | ||
| 1st(1st leg): 15/08/2021 20:00 | 2nd (2nd leg): 23/08/2021 23:00 | Winner: Ferroviária - SP | ||||
| 1st(1st leg) | Kindermann/Avai | - | Corinthians - SP | 1:4 | ||
| 2nd (2nd leg) | Corinthians - SP | - | Kindermann/Avai | 6:0 | ||
| 1st(1st leg): 16/08/2021 00:00 | 2nd (2nd leg): 22/08/2021 21:00 | Winner: Corinthians - SP | ||||
| 1st(1st leg) | Internacional | - | São Paulo FC | 1:2 | ||
| 2nd (2nd leg) | São Paulo FC | - | Internacional | 1:3 | ||
| 1st(1st leg): 16/08/2021 21:00 | 2nd (2nd leg): 22/08/2021 15:00 | Winner: Internacional | ||||
